Commit | Line | Data |
---|---|---|
252b5132 RH |
1 | dnl Process this file with autoconf to produce a configure script. |
2 | dnl | |
3 | dnl And be careful when changing it! If you must add tests with square | |
4 | dnl brackets, be sure changequote invocations surround it. | |
5 | dnl | |
6 | dnl | |
7 | dnl v2.5 needed for --bindir et al | |
13b2be9c | 8 | AC_PREREQ(2.57) |
252b5132 RH |
9 | AC_INIT(as.h) |
10 | ||
13b2be9c DJ |
11 | dnl Autoconf 2.57 will find the aux dir without this. However, unless |
12 | dnl we specify this explicitly, automake-1.7 will assume that ylwrap is in | |
13 | dnl gas/ instead of gas/../. | |
14 | AC_CONFIG_AUX_DIR(..) | |
252b5132 | 15 | AC_CANONICAL_SYSTEM |
5d64ca4e | 16 | AC_ISC_POSIX |
252b5132 | 17 | |
27b7e12d AM |
18 | changequote(,)dnl |
19 | BFD_VERSION=`sed -n -e 's/^.._INIT_AUTOMAKE.*,[ ]*\([^ ]*\)[ ]*).*/\1/p' < ${srcdir}/../bfd/configure.in` | |
20 | changequote([,])dnl | |
21 | AM_INIT_AUTOMAKE(gas, ${BFD_VERSION}) | |
252b5132 | 22 | |
ce2cded5 L |
23 | AC_PROG_CC |
24 | AC_GNU_SOURCE | |
7357c5b6 | 25 | AC_USE_SYSTEM_EXTENSIONS |
ce2cded5 | 26 | |
252b5132 RH |
27 | AM_PROG_LIBTOOL |
28 | ||
252b5132 | 29 | AC_ARG_ENABLE(targets, |
241a6c40 | 30 | [ --enable-targets alternative target configurations besides the primary], |
252b5132 RH |
31 | [case "${enableval}" in |
32 | yes | "") AC_ERROR(enable-targets option must specify target names or 'all') | |
33 | ;; | |
34 | no) enable_targets= ;; | |
35 | *) enable_targets=$enableval ;; | |
36 | esac])dnl | |
c43a438d | 37 | |
252b5132 RH |
38 | AC_ARG_ENABLE(commonbfdlib, |
39 | [ --enable-commonbfdlib build shared BFD/opcodes/libiberty library], | |
40 | [case "${enableval}" in | |
41 | yes) commonbfdlib=true ;; | |
42 | no) commonbfdlib=false ;; | |
43 | *) AC_MSG_ERROR([bad value ${enableval} for BFD commonbfdlib option]) ;; | |
44 | esac])dnl | |
45 | ||
c43a438d AM |
46 | ac_checking=yes |
47 | if grep '^RELEASE=y' ${srcdir}/../bfd/Makefile.am >/dev/null 2>/dev/null ; then | |
48 | ac_checking= | |
49 | fi | |
50 | AC_ARG_ENABLE(checking, | |
51 | [ --enable-checking enable run-time checks], | |
52 | [case "${enableval}" in | |
53 | no|none) ac_checking= ;; | |
54 | *) ac_checking=yes ;; | |
55 | esac])dnl | |
56 | if test x$ac_checking != x ; then | |
57 | AC_DEFINE(ENABLE_CHECKING, 1, [Define if you want run-time sanity checks.]) | |
58 | fi | |
59 | ||
252b5132 RH |
60 | using_cgen=no |
61 | ||
9e9b66a9 | 62 | AM_BINUTILS_WARNINGS |
a2d91340 | 63 | |
252b5132 RH |
64 | # Generate a header file |
65 | AM_CONFIG_HEADER(config.h:config.in) | |
66 | ||
76a27922 ILT |
67 | # If we are on a DOS filesystem, we must use gdb.ini rather than |
68 | # .gdbinit. | |
76a27922 | 69 | case "${host}" in |
591d4689 | 70 | *-*-msdos* | *-*-go32* | *-*-mingw32* | *-*-windows*) |
76a27922 | 71 | GDBINIT="gdb.ini" |
13b2be9c DJ |
72 | AC_CONFIG_FILES(gdb.ini:gdbinit.in) |
73 | ;; | |
74 | *) | |
75 | GDBINIT=".gdbinit" | |
76 | AC_CONFIG_FILES(.gdbinit:gdbinit.in) | |
76a27922 ILT |
77 | ;; |
78 | esac | |
79 | AC_SUBST(GDBINIT) | |
80 | ||
44f2f9d2 AM |
81 | #We need this for the host. BOUT header is in host order. |
82 | AC_C_BIGENDIAN | |
83 | ||
252b5132 RH |
84 | te_file=generic |
85 | ||
86 | # Makefile target for installing gas in $(tooldir)/bin. | |
87 | install_tooldir=install-exec-tooldir | |
88 | ||
89 | canon_targets="" | |
15886821 | 90 | all_targets=no |
252b5132 RH |
91 | if test -n "$enable_targets" ; then |
92 | for t in `echo $enable_targets | sed 's/,/ /g'`; do | |
15886821 L |
93 | if test $t = "all"; then |
94 | all_targets=yes | |
95 | continue | |
96 | fi | |
6d83c84b | 97 | result=`$ac_config_sub $t 2>/dev/null` |
252b5132 RH |
98 | if test -n "$result" ; then |
99 | canon_targets="$canon_targets $result" | |
100 | # else | |
101 | # # Permit "all", etc. We don't support it yet though. | |
102 | # canon_targets="$canon_targets $t" | |
103 | fi | |
104 | done | |
105 | GAS_UNIQ(canon_targets) | |
106 | fi | |
107 | ||
108 | emulations="" | |
109 | ||
110 | for this_target in $target $canon_targets ; do | |
111 | ||
14ee9f48 ILT |
112 | targ=${this_target} |
113 | . ${srcdir}/configure.tgt | |
114 | ||
115 | case ${target_cpu} in | |
116 | crisv32) | |
117 | AC_DEFINE_UNQUOTED(DEFAULT_CRIS_ARCH, $arch, | |
118 | [Default CRIS architecture.]) | |
119 | ;; | |
252b5132 RH |
120 | esac |
121 | ||
122 | if test ${this_target} = $target ; then | |
123 | target_cpu_type=${cpu_type} | |
124 | elif test ${target_cpu_type} != ${cpu_type} ; then | |
125 | continue | |
126 | fi | |
127 | ||
14ee9f48 | 128 | generic_target=${cpu_type}-${target_vendor}-${target_os} |
252b5132 | 129 | case ${generic_target} in |
14ee9f48 ILT |
130 | i386-*-sco3.2v5*) |
131 | if test ${this_target} = $target; then | |
132 | AC_DEFINE(SCO_ELF, 1, [Define if defaulting to ELF on SCO 5.]) | |
133 | fi | |
134 | ;; | |
1fe1f39c | 135 | |
79500683 AM |
136 | i386-*-msdosdjgpp* \ |
137 | | i386-*-go32* \ | |
14ee9f48 ILT |
138 | | i386-go32-rtems*) |
139 | AC_DEFINE(STRICTCOFF, 1, [Using strict COFF?]) | |
140 | ;; | |
79500683 | 141 | |
14ee9f48 ILT |
142 | i860-*-*) |
143 | AC_MSG_WARN(GAS support for ${generic_target} is preliminary and a work in progress) | |
144 | ;; | |
79500683 | 145 | |
14ee9f48 ILT |
146 | mips-sony-bsd*) |
147 | ;; | |
79500683 | 148 | mips-*-bsd*) |
14ee9f48 ILT |
149 | AC_MSG_ERROR(Unknown vendor for mips-bsd configuration.) |
150 | ;; | |
4101eec8 | 151 | |
14ee9f48 ILT |
152 | ppc-*-aix5.*) |
153 | AC_DEFINE(AIX_WEAK_SUPPORT, 1, | |
f8fc3443 | 154 | [Define if using AIX 5.2 value for C_WEAKEXT.]) |
14ee9f48 | 155 | ;; |
ed84e695 | 156 | ppc-*-linux-*) |
14ee9f48 ILT |
157 | case "$endian" in |
158 | big) ;; | |
159 | *) AC_MSG_ERROR(GNU/Linux must be configured big endian) ;; | |
160 | esac | |
161 | ;; | |
162 | ppc-*-solaris*) | |
163 | if test ${this_target} = $target; then | |
164 | AC_DEFINE(TARGET_SOLARIS_COMMENT, 1, | |
165 | [Define if default target is PowerPC Solaris.]) | |
166 | fi | |
167 | if test x${endian} = xbig; then | |
168 | AC_MSG_ERROR(Solaris must be configured little endian) | |
169 | fi | |
170 | ;; | |
171 | ||
172 | sh*-*-symbianelf*) | |
173 | AC_DEFINE(TARGET_SYMBIAN, 1, [Define if target is Symbian OS.]) | |
174 | ;; | |
252b5132 RH |
175 | esac |
176 | ||
177 | if test ${this_target} = $target ; then | |
178 | endian_def= | |
179 | if test x${endian} = xbig; then | |
180 | endian_def=1 | |
181 | elif test x${endian} = xlittle; then | |
182 | endian_def=0 | |
183 | fi | |
184 | if test x${endian_def} != x; then | |
185 | AC_DEFINE_UNQUOTED(TARGET_BYTES_BIG_ENDIAN, $endian_def, | |
186 | [Define as 1 if big endian.]) | |
187 | fi | |
188 | fi | |
189 | ||
252b5132 RH |
190 | # Other random stuff. |
191 | ||
316f5878 RS |
192 | case ${cpu_type} in |
193 | mips) | |
194 | # Set mips_cpu to the name of the default CPU. | |
195 | case ${target_cpu} in | |
196 | mips | mipsbe | mipseb | mipsle | mipsel | mips64 | mips64el) | |
197 | mips_cpu=from-abi | |
198 | ;; | |
199 | mipsisa32 | mipsisa32el) | |
200 | mips_cpu=mips32 | |
201 | ;; | |
af7ee8bf CD |
202 | mipsisa32r2 | mipsisa32r2el) |
203 | mips_cpu=mips32r2 | |
204 | ;; | |
316f5878 RS |
205 | mipsisa64 | mipsisa64el) |
206 | mips_cpu=mips64 | |
207 | ;; | |
5f74bc13 CD |
208 | mipsisa64r2 | mipsisa64r2el) |
209 | mips_cpu=mips64r2 | |
210 | ;; | |
316f5878 RS |
211 | mipstx39 | mipstx39el) |
212 | mips_cpu=r3900 | |
213 | ;; | |
8f6847cb RS |
214 | mips64vr | mips64vrel) |
215 | mips_cpu=vr4100 | |
216 | ;; | |
5f74bc13 | 217 | mipsisa32r2* | mipsisa64r2*) |
af7ee8bf CD |
218 | changequote(,)dnl |
219 | mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..r2//' -e 's/el$//'` | |
220 | changequote([,])dnl | |
221 | ;; | |
316f5878 RS |
222 | mips64* | mipsisa64* | mipsisa32*) |
223 | changequote(,)dnl | |
224 | mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..//' -e 's/el$//'` | |
225 | changequote([,])dnl | |
226 | ;; | |
227 | *) | |
228 | AC_ERROR($target_cpu isn't a supported MIPS CPU name) | |
229 | ;; | |
230 | esac | |
231 | # See whether it's appropriate to set E_MIPS_ABI_O32 for o32 | |
232 | # binaries. It's a GNU extension that some OSes don't understand. | |
233 | # The value only matters on ELF targets. | |
234 | case ${target} in | |
235 | *-*-irix*) | |
236 | use_e_mips_abi_o32=0 | |
237 | ;; | |
238 | *) | |
239 | use_e_mips_abi_o32=1 | |
240 | ;; | |
241 | esac | |
242 | # Decide whether to generate 32-bit or 64-bit code by default. | |
243 | # Used to resolve -march=from-abi when an embedded ABI is selected. | |
244 | case ${target} in | |
245 | mips64*-*-* | mipsisa64*-*-*) | |
246 | mips_default_64bit=1 | |
247 | ;; | |
248 | *) | |
249 | mips_default_64bit=0 | |
250 | ;; | |
251 | esac | |
cac012d6 AO |
252 | # Decide which ABI to target by default. |
253 | case ${target} in | |
254 | mips64*-linux* | mips-sgi-irix6*) | |
255 | mips_default_abi=N32_ABI | |
256 | ;; | |
257 | mips*-linux*) | |
258 | mips_default_abi=O32_ABI | |
259 | ;; | |
26eebcf5 MK |
260 | mips64*-openbsd*) |
261 | mips_default_abi=N64_ABI | |
262 | ;; | |
cac012d6 AO |
263 | *) |
264 | mips_default_abi=NO_ABI | |
265 | ;; | |
266 | esac | |
316f5878 RS |
267 | AC_DEFINE_UNQUOTED(MIPS_CPU_STRING_DEFAULT, "$mips_cpu", |
268 | [Default CPU for MIPS targets. ]) | |
269 | AC_DEFINE_UNQUOTED(USE_E_MIPS_ABI_O32, $use_e_mips_abi_o32, | |
270 | [Allow use of E_MIPS_ABI_O32 on MIPS targets. ]) | |
271 | AC_DEFINE_UNQUOTED(MIPS_DEFAULT_64BIT, $mips_default_64bit, | |
272 | [Generate 64-bit code by default on MIPS targets. ]) | |
cac012d6 AO |
273 | AC_DEFINE_UNQUOTED(MIPS_DEFAULT_ABI, $mips_default_abi, |
274 | [Choose a default ABI for MIPS targets. ]) | |
316f5878 RS |
275 | ;; |
276 | esac | |
277 | ||
252b5132 RH |
278 | # Do we need the opcodes library? |
279 | case ${cpu_type} in | |
0b1cf022 | 280 | vax | tic30) |
252b5132 RH |
281 | ;; |
282 | ||
283 | *) | |
284 | need_opcodes=yes | |
285 | ||
286 | case "${enable_shared}" in | |
287 | yes) shared_opcodes=true ;; | |
288 | *opcodes*) shared_opcodes=true ;; | |
289 | *) shared_opcodes=false ;; | |
290 | esac | |
252b5132 RH |
291 | ;; |
292 | esac | |
293 | ||
294 | # Any other special object files needed ? | |
295 | case ${cpu_type} in | |
07c1b327 CM |
296 | |
297 | bfin) | |
298 | echo ${extra_objects} | grep -s "bfin-parse.o" | |
299 | if test $? -ne 0 ; then | |
300 | extra_objects="$extra_objects bfin-parse.o" | |
301 | fi | |
302 | ||
303 | echo ${extra_objects} | grep -s "bfin-lex.o" | |
304 | if test $? -ne 0 ; then | |
305 | extra_objects="$extra_objects bfin-lex.o" | |
306 | fi | |
307 | ;; | |
308 | ||
1c53c80d | 309 | fr30 | ip2k | iq2000 | m32r | openrisc) |
252b5132 RH |
310 | using_cgen=yes |
311 | ;; | |
312 | ||
49f58d10 JB |
313 | m32c) |
314 | using_cgen=yes | |
315 | ;; | |
0ebb9a87 DB |
316 | frv) |
317 | using_cgen=yes | |
318 | ;; | |
252b5132 RH |
319 | m68k) |
320 | case ${extra_objects} in | |
321 | *m68k-parse.o*) ;; | |
322 | *) extra_objects="$extra_objects m68k-parse.o" ;; | |
323 | esac | |
324 | ;; | |
325 | ||
280d71bf DB |
326 | mep) |
327 | using_cgen=yes | |
328 | ;; | |
329 | ||
252b5132 | 330 | mips) |
12e64c2c | 331 | echo ${extra_objects} | grep -s "itbl-parse.o" |
252b5132 RH |
332 | if test $? -ne 0 ; then |
333 | extra_objects="$extra_objects itbl-parse.o" | |
334 | fi | |
335 | ||
12e64c2c | 336 | echo ${extra_objects} | grep -s "itbl-lex.o" |
252b5132 RH |
337 | if test $? -ne 0 ; then |
338 | extra_objects="$extra_objects itbl-lex.o" | |
339 | fi | |
340 | ||
12e64c2c | 341 | echo ${extra_objects} | grep -s "itbl-ops.o" |
252b5132 RH |
342 | if test $? -ne 0 ; then |
343 | extra_objects="$extra_objects itbl-ops.o" | |
344 | fi | |
345 | ;; | |
346 | ||
4970f871 | 347 | mt) |
047af9ef AH |
348 | using_cgen=yes |
349 | ;; | |
350 | ||
c1e4eef7 | 351 | i386 | s390 | sparc) |
252b5132 RH |
352 | if test $this_target = $target ; then |
353 | AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.]) | |
354 | fi | |
355 | ;; | |
93fbbb04 GK |
356 | |
357 | xstormy16) | |
358 | using_cgen=yes | |
359 | ;; | |
360 | ||
d70c5fc7 NC |
361 | xc16x) |
362 | using_cgen=yes | |
363 | ;; | |
364 | ||
e0001a05 NC |
365 | xtensa) |
366 | echo ${extra_objects} | grep -s "xtensa-relax.o" | |
367 | if test $? -ne 0 ; then | |
368 | extra_objects="$extra_objects xtensa-relax.o" | |
369 | fi | |
370 | ;; | |
371 | ||
252b5132 RH |
372 | *) |
373 | ;; | |
374 | esac | |
375 | ||
376 | if test $using_cgen = yes ; then | |
377 | case "x${extra_objects}" in | |
378 | *cgen.o*) ;; | |
379 | *) extra_objects="$extra_objects cgen.o" ;; | |
380 | esac | |
381 | fi | |
382 | ||
383 | # See if we really can support this configuration with the emulation code. | |
384 | ||
385 | if test $this_target = $target ; then | |
252b5132 RH |
386 | obj_format=$fmt |
387 | te_file=$em | |
252b5132 RH |
388 | fi |
389 | ||
390 | # From target name and format, produce a list of supported emulations. | |
391 | ||
392 | case ${generic_target}-${fmt} in | |
393 | mips-*-irix5*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;; | |
4008bd9b | 394 | mips*-*-linux*-*) case "$endian" in |
df3bcd6f L |
395 | big) emulation="mipsbelf mipslelf mipself" ;; |
396 | *) emulation="mipslelf mipsbelf mipself" ;; | |
252b5132 RH |
397 | esac ;; |
398 | mips-*-lnews*-ecoff) ;; | |
399 | mips-*-*-ecoff) case "$endian" in | |
400 | big) emulation="mipsbecoff mipslecoff mipsecoff" ;; | |
401 | *) emulation="mipslecoff mipsbecoff mipsecoff" ;; | |
402 | esac ;; | |
403 | mips-*-*-elf) case "$endian" in | |
404 | big) emulation="mipsbelf mipslelf mipself" ;; | |
405 | *) emulation="mipslelf mipsbelf mipself" ;; | |
252b5132 | 406 | esac ;; |
906fac54 | 407 | mips-*-sysv4*MP*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;; |
119caedd L |
408 | # i386-pc-pe-coff != i386-pc-coff. |
409 | i386-*-pe-coff) ;; | |
4c63da97 AM |
410 | # Uncommenting the next line will turn on support for i386 AOUT |
411 | # for the default linux configuration | |
412 | # i386-*-linux*-elf) emulation="i386elf i386aout" ;; | |
413 | # | |
414 | i386-*-aout) emulation="i386aout" ;; | |
4ca72d38 | 415 | i386-*-coff) emulation="i386coff" ;; |
4c63da97 | 416 | i386-*-elf) emulation="i386elf" ;; |
3bcbcc3d | 417 | |
f9c19112 HPN |
418 | # Always all formats. The first stated emulation becomes the default. |
419 | cris-*-*aout*) emulation="crisaout criself" ;; | |
420 | cris-*-*) emulation="criself crisaout" ;; | |
252b5132 RH |
421 | esac |
422 | ||
423 | emulations="$emulations $emulation" | |
424 | ||
425 | done | |
426 | ||
15886821 L |
427 | # Turn on all targets if possible |
428 | if test ${all_targets} = "yes"; then | |
429 | case ${target_cpu_type} in | |
430 | i386) | |
431 | case ${obj_format} in | |
432 | aout) | |
433 | emulations="$emulations i386coff i386elf" | |
434 | ;; | |
435 | coff) | |
436 | emulations="$emulations i386aout i386elf" | |
437 | ;; | |
438 | elf) | |
439 | emulations="$emulations i386aout i386coff" | |
440 | ;; | |
441 | esac | |
442 | ;; | |
99ad8390 NC |
443 | x86_64) |
444 | case ${obj_format} in | |
445 | aout) | |
446 | emulations="$emulations i386coff i386elf" | |
447 | ;; | |
448 | coff) | |
449 | emulations="$emulations i386aout i386elf" | |
450 | ;; | |
451 | elf) | |
452 | emulations="$emulations i386aout i386coff" | |
453 | ;; | |
454 | esac | |
455 | ;; | |
15886821 L |
456 | esac |
457 | fi | |
458 | ||
252b5132 RH |
459 | # Assign floating point type. Most processors with FP support |
460 | # IEEE FP. On those that don't support FP at all, usually IEEE | |
461 | # is emulated. | |
462 | case ${target_cpu} in | |
12e64c2c | 463 | vax | pdp11 ) atof=vax ;; |
252b5132 RH |
464 | *) atof=ieee ;; |
465 | esac | |
466 | ||
467 | case "${obj_format}" in | |
468 | "") AC_MSG_ERROR(GAS does not know what format to use for target ${target}) ;; | |
469 | esac | |
470 | ||
471 | # Unfortunately the cpu in cpu-opc.h file isn't always $(TARGET_CPU). | |
472 | cgen_cpu_prefix="" | |
473 | if test $using_cgen = yes ; then | |
474 | case ${target_cpu} in | |
475 | *) cgen_cpu_prefix=${target_cpu} ;; | |
476 | esac | |
477 | AC_SUBST(cgen_cpu_prefix) | |
478 | AC_DEFINE(USING_CGEN, 1, [Using cgen code?]) | |
479 | fi | |
480 | ||
481 | dnl | |
482 | dnl Make sure the desired support files exist. | |
483 | dnl | |
484 | ||
485 | if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then | |
486 | AC_MSG_ERROR(GAS does not support target CPU ${target_cpu_type}) | |
487 | fi | |
488 | ||
489 | if test ! -r ${srcdir}/config/obj-${obj_format}.c; then | |
490 | AC_MSG_ERROR(GAS does not have support for object file format ${obj_format}) | |
491 | fi | |
492 | ||
252b5132 RH |
493 | # Some COFF configurations want these random other flags set. |
494 | case ${obj_format} in | |
495 | coff) | |
496 | case ${target_cpu_type} in | |
497 | i386) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;; | |
498 | m68k) AC_DEFINE(M68KCOFF, 1, [Using m68k COFF?]) ;; | |
499 | m88k) AC_DEFINE(M88KCOFF, 1, [Using m88k COFF?]) ;; | |
99ad8390 | 500 | x86_64) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;; |
252b5132 RH |
501 | esac |
502 | ;; | |
503 | esac | |
504 | ||
505 | # Getting this done right is going to be a bitch. Each configuration specified | |
7be1c489 AM |
506 | # with --enable-targets=... should be checked for environment, format, cpu |
507 | # setting. | |
252b5132 RH |
508 | # |
509 | # For each configuration, the necessary object file support code must be linked | |
510 | # in. This might be only one, it might be up to four. The necessary emulation | |
511 | # code needs to be provided, too. | |
512 | # | |
513 | # And then there's "--enable-targets=all".... | |
514 | # | |
515 | # For now, just always do it for MIPS ELF or ECOFF configurations. Sigh. | |
516 | ||
517 | formats="${obj_format}" | |
518 | emfiles="" | |
519 | EMULATIONS="" | |
520 | GAS_UNIQ(emulations) | |
521 | for em in . $emulations ; do | |
522 | case $em in | |
523 | .) continue ;; | |
97238fbd | 524 | mipsbelf | mipslelf | mipself) |
252b5132 | 525 | fmt=elf file=mipself ;; |
97238fbd | 526 | mipsbecoff | mipslecoff | mipsecoff) |
252b5132 | 527 | fmt=ecoff file=mipsecoff ;; |
0aa5d426 HPN |
528 | *coff) |
529 | fmt=coff file=$em ;; | |
530 | *aout) | |
531 | fmt=aout file=$em ;; | |
532 | *elf) | |
533 | fmt=elf file=$em ;; | |
252b5132 RH |
534 | esac |
535 | formats="$formats $fmt" | |
536 | emfiles="$emfiles e-$file.o" | |
537 | EMULATIONS="$EMULATIONS &$em," | |
538 | done | |
539 | GAS_UNIQ(formats) | |
540 | GAS_UNIQ(emfiles) | |
541 | if test `set . $formats ; shift ; echo $#` -gt 1 ; then | |
542 | for fmt in $formats ; do | |
543 | case $fmt in | |
544 | aout) AC_DEFINE(OBJ_MAYBE_AOUT, 1, [a.out support?]) ;; | |
545 | bout) AC_DEFINE(OBJ_MAYBE_BOUT, 1, [b.out support?]) ;; | |
546 | coff) AC_DEFINE(OBJ_MAYBE_COFF, 1, [COFF support?]) ;; | |
547 | ecoff) AC_DEFINE(OBJ_MAYBE_ECOFF, 1, [ECOFF support?]) ;; | |
548 | elf) AC_DEFINE(OBJ_MAYBE_ELF, 1, [ELF support?]) ;; | |
549 | generic) AC_DEFINE(OBJ_MAYBE_GENERIC, 1, [generic support?]) ;; | |
252b5132 | 550 | som) AC_DEFINE(OBJ_MAYBE_SOM, 1, [SOM support?]) ;; |
252b5132 RH |
551 | esac |
552 | extra_objects="$extra_objects obj-$fmt.o" | |
553 | done | |
554 | obj_format=multi | |
555 | fi | |
556 | if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then | |
252b5132 | 557 | DEFAULT_EMULATION=`set . $emulations ; echo $2` |
4ca72d38 AM |
558 | # e-mips* has more than one emulation per file, e-i386* has just one at the |
559 | # moment. If only one emulation is specified, then don't define | |
560 | # USE_EMULATIONS or include any of the e-files as they will only be bloat. | |
561 | case "${obj_format}${emfiles}" in | |
562 | multi* | *mips*) | |
4ca72d38 AM |
563 | extra_objects="$extra_objects $emfiles" |
564 | AC_DEFINE(USE_EMULATIONS, 1, [Use emulation support?]) ;; | |
565 | esac | |
252b5132 RH |
566 | fi |
567 | AC_SUBST(extra_objects) | |
568 | AC_DEFINE_UNQUOTED(EMULATIONS, $EMULATIONS, [Supported emulations.]) | |
569 | AC_DEFINE_UNQUOTED(DEFAULT_EMULATION, "$DEFAULT_EMULATION", | |
570 | [Default emulation.]) | |
571 | ||
252b5132 RH |
572 | reject_dev_configs=yes |
573 | ||
574 | case ${reject_dev_configs}-${dev} in | |
575 | yes-yes) # Oops. | |
576 | AC_MSG_ERROR(GAS does not support the ${generic_target} configuration.) | |
577 | ;; | |
578 | esac | |
579 | ||
580 | AC_SUBST(target_cpu_type) | |
581 | AC_SUBST(obj_format) | |
582 | AC_SUBST(te_file) | |
583 | AC_SUBST(install_tooldir) | |
584 | AC_SUBST(atof) | |
585 | dnl AC_SUBST(emulation) | |
586 | ||
252b5132 RH |
587 | # do we need the opcodes library? |
588 | case "${need_opcodes}" in | |
589 | yes) | |
590 | OPCODES_LIB=../opcodes/libopcodes.la | |
591 | ;; | |
592 | esac | |
593 | ||
252b5132 RH |
594 | AC_SUBST(OPCODES_LIB) |
595 | ||
252b5132 RH |
596 | AC_DEFINE_UNQUOTED(TARGET_ALIAS, "${target_alias}", [Target alias.]) |
597 | AC_DEFINE_UNQUOTED(TARGET_CANONICAL, "${target}", [Canonical target.]) | |
598 | AC_DEFINE_UNQUOTED(TARGET_CPU, "${target_cpu}", [Target CPU.]) | |
599 | AC_DEFINE_UNQUOTED(TARGET_VENDOR, "${target_vendor}", [Target vendor.]) | |
600 | AC_DEFINE_UNQUOTED(TARGET_OS, "${target_os}", [Target OS.]) | |
601 | ||
252b5132 RH |
602 | AC_PROG_YACC |
603 | AM_PROG_LEX | |
604 | ||
0d6af1ab | 605 | ALL_LINGUAS="fr tr es rw" |
20e95c23 DJ |
606 | ZW_GNU_GETTEXT_SISTER_DIR |
607 | AM_PO_SUBDIRS | |
252b5132 RH |
608 | |
609 | AM_MAINTAINER_MODE | |
d5fbea21 | 610 | AM_CONDITIONAL(GENINSRC_NEVER, false) |
252b5132 RH |
611 | AC_EXEEXT |
612 | ||
40fb9820 | 613 | AC_CHECK_HEADERS(string.h stdlib.h memory.h strings.h unistd.h stdarg.h varargs.h errno.h sys/types.h limits.h) |
252b5132 RH |
614 | |
615 | # Put this here so that autoconf's "cross-compiling" message doesn't confuse | |
616 | # people who are not cross-compiling but are compiling cross-assemblers. | |
617 | AC_MSG_CHECKING(whether compiling a cross-assembler) | |
618 | if test "${host}" = "${target}"; then | |
619 | cross_gas=no | |
620 | else | |
621 | cross_gas=yes | |
622 | AC_DEFINE(CROSS_COMPILE, 1, [Compiling cross-assembler?]) | |
623 | fi | |
624 | AC_MSG_RESULT($cross_gas) | |
625 | ||
626 | dnl ansidecl.h will deal with const | |
627 | dnl AC_CONST | |
628 | AC_FUNC_ALLOCA | |
629 | AC_C_INLINE | |
630 | ||
631 | # VMS doesn't have unlink. | |
632 | AC_CHECK_FUNCS(unlink remove, break) | |
633 | ||
634 | # Some systems don't have sbrk(). | |
635 | AC_CHECK_FUNCS(sbrk) | |
636 | ||
39bec121 TW |
637 | # do we need the math library? |
638 | case "${need_libm}" in | |
12e64c2c | 639 | yes) |
39bec121 TW |
640 | AC_CHECK_LIBM |
641 | AC_SUBST(LIBM) | |
642 | ;; | |
643 | esac | |
644 | ||
252b5132 RH |
645 | # Some non-ANSI preprocessors botch requoting inside strings. That's bad |
646 | # enough, but on some of those systems, the assert macro relies on requoting | |
647 | # working properly! | |
648 | GAS_WORKING_ASSERT | |
649 | ||
650 | # On some systems, the system header files may not declare malloc, realloc, | |
651 | # and free. There are places where gas needs these functions to have been | |
652 | # declared -- such as when taking their addresses. | |
653 | gas_test_headers=" | |
654 | #ifdef HAVE_MEMORY_H | |
655 | #include <memory.h> | |
656 | #endif | |
657 | #ifdef HAVE_STRING_H | |
658 | #include <string.h> | |
659 | #else | |
660 | #ifdef HAVE_STRINGS_H | |
661 | #include <strings.h> | |
662 | #endif | |
663 | #endif | |
664 | #ifdef HAVE_STDLIB_H | |
665 | #include <stdlib.h> | |
666 | #endif | |
667 | #ifdef HAVE_UNISTD_H | |
668 | #include <unistd.h> | |
669 | #endif | |
670 | " | |
252b5132 RH |
671 | |
672 | # Does errno.h declare errno, or do we have to add a separate declaration | |
673 | # for it? | |
674 | GAS_CHECK_DECL_NEEDED(errno, f, int f, [ | |
675 | #ifdef HAVE_ERRNO_H | |
676 | #include <errno.h> | |
677 | #endif | |
678 | ]) | |
679 | ||
56f36663 NC |
680 | AC_MSG_CHECKING(for a known getopt prototype in unistd.h) |
681 | AC_CACHE_VAL(gas_cv_decl_getopt_unistd_h, | |
682 | [AC_TRY_COMPILE([#include <unistd.h>], [extern int getopt (int, char *const*, const char *);], | |
683 | gas_cv_decl_getopt_unistd_h=yes, gas_cv_decl_getopt_unistd_h=no)]) | |
684 | AC_MSG_RESULT($gas_cv_decl_getopt_unistd_h) | |
685 | if test $gas_cv_decl_getopt_unistd_h = yes; then | |
686 | AC_DEFINE([HAVE_DECL_GETOPT], 1, | |
687 | [Is the prototype for getopt in <unistd.h> in the expected format?]) | |
688 | fi | |
689 | ||
e8a38df5 AL |
690 | GAS_CHECK_DECL_NEEDED(environ, f, char **f, $gas_test_headers) |
691 | GAS_CHECK_DECL_NEEDED(ffs, f, int (*f)(int), $gas_test_headers) | |
692 | GAS_CHECK_DECL_NEEDED(free, f, void (*f)(), $gas_test_headers) | |
693 | GAS_CHECK_DECL_NEEDED(malloc, f, char *(*f)(), $gas_test_headers) | |
694 | GAS_CHECK_DECL_NEEDED(sbrk, f, char *(*f)(), $gas_test_headers) | |
695 | GAS_CHECK_DECL_NEEDED(strstr, f, char *(*f)(), $gas_test_headers) | |
696 | ||
6d74f28b EB |
697 | AC_CHECK_DECLS([vsnprintf]) |
698 | ||
c973bc5c NC |
699 | BFD_BINARY_FOPEN |
700 | ||
108a6f8e CD |
701 | dnl Required for html and install-html targets. |
702 | AC_SUBST(datarootdir) | |
703 | AC_SUBST(docdir) | |
704 | AC_SUBST(htmldir) | |
705 | ||
252b5132 RH |
706 | dnl This must come last. |
707 | ||
708 | dnl We used to make symlinks to files in the source directory, but now | |
709 | dnl we just use the right name for .c files, and create .h files in | |
710 | dnl the build directory which include the right .h file. Make sure | |
711 | dnl the old symlinks don't exist, so that a reconfigure in an existing | |
712 | dnl directory behaves reasonably. | |
713 | ||
13b2be9c DJ |
714 | AC_CONFIG_FILES(Makefile doc/Makefile po/Makefile.in:po/Make-in) |
715 | AC_CONFIG_COMMANDS([default], | |
252b5132 RH |
716 | [rm -f targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c itbl-cpu.h |
717 | echo '#include "tc-'"${target_cpu_type}"'.h"' > targ-cpu.h | |
718 | echo '#include "obj-'"${obj_format}"'.h"' > obj-format.h | |
719 | echo '#include "te-'"${te_file}"'.h"' > targ-env.h | |
720 | echo '#include "itbl-'"${target_cpu_type}"'.h"' > itbl-cpu.h | |
721 | if test "x$cgen_cpu_prefix" != x ; then | |
722 | echo '#include "opcodes/'"${cgen_cpu_prefix}"'-desc.h"' > cgen-desc.h | |
20e95c23 | 723 | fi], |
252b5132 RH |
724 | [target_cpu_type=${target_cpu_type} |
725 | cgen_cpu_prefix=${cgen_cpu_prefix} | |
726 | obj_format=${obj_format} | |
727 | te_file=${te_file}]) | |
13b2be9c DJ |
728 | |
729 | AC_OUTPUT |